Drake CNC Thread Grinding Machine
Model 6-36 s/n 99513 delivered 2000
Control: Fanuc 18-MI 5-Axis CNC Controller
These machines where originally J&L thread grinders, completely stripped and
remanufactured by Drake Mfg in Ohio. The machines were designed for the production
grinding of several threads, taps, worms, and external grooves required for
customers high accuracy parts such as power steering units, ballscrews, and thread
gages.
Machine General part capacities are as follows:
Maximum outside diameter.........................................................6"
Maximum length of part..........................................................36"
Machine Ranges and Specifications:
Length between Centers......................................................900 mm
Maximum Thread Diameter.....................................................150 mm
Maximum Workpiece Diameter..................................................150 mm
Lead Range.............................................................0 to 999 mm
Lead Angle................................................................... ±30°
Maximum Pitch.........................................Module 12 mm (17 mm Optional)
Maximum Form Width...........................................25 mm (32 mm Optional)
Wheel Spindle Power.........................................7.5 kW (11 kW Optional)
Wheel Peripheral Speed.....................................(vc is constant) 60 m/s
Standard Grinding Wheel Range:
-Outside Diameter....................................................380 to 490 mm
-Width.................................................10 to 25 mm (32 mm Optional)
-Bore.......................................................................254 mm
Workhead Speed Max.........................................................300 rpm
Rapid Return Speed........................................................10 m/min
Total Electrical Requirements.................................10 kVA (Up to 32 kVA)
Voltage..................................................................200-600 V
Weight....................................................................5,000 kg
Machine Dimensions:
Overall.................................................. 2.3m L x 1.9m D x 2.2m H
Workholding Height.............................................. 1.1 m above floor
Coolant Discharge Height......................................... .6 m above floor
Minimum Coolant Requirements:
-Grind..............................................................30 lpm @ 7 bar
-Bed Wash.........................................................30 lpm @ 1-2 bar
-Total Flow.........................................................60 lpm (15 gpm)
Diamond Roll Dresser:
-Diameter............................................................114 to 125 mm
-Width.................................................................Up to 32 mm
-Bore......................................................................25.4 mm
-Bolt Circle (3 x M5 SHCS @ 120°).........................................44.45 mm
Equipped with The Following:
Fanuc 18-MI 5-Axis CNC Controller with A/C servo main spindle motor drive
Operator panel with Pendant Control
Full Drake software package for machine operation and part selection
Integrated CNC Diamond Disc dressing unit (Rear Location)
Wheel Balancing System
Coolant System with paper filtration unit
Free Standing JIC panel houses the Controls
Dust Collection/Mist Collection unit
Trabon Lube System
Stainless Steel Guarding and full enclosure
Books and Manuals
NOTE: This machine Has been purchased with several other Drake cnc thread
grinders as well as another late model internal cnc drake grinder with late
model Fanuc OI-TB controls. Please visit our website at WWW.Pisellient.com
We are offering out as a special package together! PLEASE INQUIRE!!
Visit our NC plant for Inspection and under power testing
